Refactored code to Reseed module

NetDb.cpp

@@ -328,40 +328,7 @@ namespace data
 			}
 		}
 
-
-		std::string su3FileName; i2p::config::GetOption("reseed.file", su3FileName);
-		std::string zipFileName; i2p::config::GetOption("reseed.zipfile", zipFileName);
-
-		if (su3FileName.length() > 0) // bootstrap from SU3 file or URL
-		{
-                    int num;
-                    if (su3FileName.length() > 8 && su3FileName.substr(0, 8) == "https://")
-                    {
-			num = m_Reseeder->ReseedFromSU3Url (su3FileName); // from https URL
-                    }
-                    else
-                    {
-			num = m_Reseeder->ProcessSU3File (su3FileName.c_str ());
-                    }
-                    if (num == 0)
-                        LogPrint (eLogWarning, "NetDb: failed to reseed from ", su3FileName);
-                    return;
-		}
-                else if (zipFileName.length() > 0) // bootstrap from ZIP file
-		{
-                    int num = m_Reseeder->ProcessZIPFile (zipFileName.c_str ());
-                    if (num == 0)
-                        LogPrint (eLogWarning, "NetDb: failed to reseed from ", zipFileName);
-                    return;
-                }
-                else // bootstrap from reseed servers
-                {
-                    int reseedRetries = 0;
-                    while (reseedRetries < 10 && !m_Reseeder->ReseedFromServers ())
-                            reseedRetries++;
-                    if (reseedRetries >= 10)
-                            LogPrint (eLogWarning, "NetDb: failed to reseed after 10 attempts");
-                }
+                m_Reseeder->Bootstrap ();
 	}
 
 	void NetDb::ReseedFromFloodfill(const RouterInfo & ri, int numRouters, int numFloodfills)

Reseed.cpp

@@ -32,17 +32,73 @@ namespace data
 	{
 	}
 
+        /** @brief tries to bootstrap into I2P network (from local files and servers, with respect of options)
+         */
+        void Reseeder::Bootstrap ()
+        {
+            std::string su3FileName; i2p::config::GetOption("reseed.file", su3FileName);
+            std::string zipFileName; i2p::config::GetOption("reseed.zipfile", zipFileName);
+
+            if (su3FileName.length() > 0) // bootstrap from SU3 file or URL
+            {
+                int num;
+                if (su3FileName.length() > 8 && su3FileName.substr(0, 8) == "https://")
+                {
+                    num = ReseedFromSU3Url (su3FileName); // from https URL
+                }
+                else
+                {
+                    num = ProcessSU3File (su3FileName.c_str ());
+                }
+                if (num == 0)
+                    LogPrint (eLogWarning, "Reseed: failed to reseed from ", su3FileName);
+            }
+            else if (zipFileName.length() > 0) // bootstrap from ZIP file
+            {
+                int num = ProcessZIPFile (zipFileName.c_str ());
+                if (num == 0)
+                    LogPrint (eLogWarning, "Reseed: failed to reseed from ", zipFileName);
+            }
+            else // bootstrap from reseed servers
+            {
+                int num = ReseedFromServers ();
+                if (num == 0)
+                    LogPrint (eLogWarning, "Reseed: failed to reseed from servers");
+            }
+        }
+
+        /** @brief bootstrap from random server, retry 10 times
+         *  @return number of entries added to netDb
+         */
 	int Reseeder::ReseedFromServers ()
 	{
 		std::string reseedURLs; i2p::config::GetOption("reseed.urls", reseedURLs);
                 std::vector<std::string> httpsReseedHostList;
                 boost::split(httpsReseedHostList, reseedURLs, boost::is_any_of(","), boost::token_compress_on);
 
+                if (reseedURLs.length () == 0)
+                {
+                    LogPrint (eLogWarning, "Reseed: No reseed servers specified");
+                    return 0;
+                }
+
+                int reseedRetries = 0;
+                while (reseedRetries < 10)
+                {
                     auto ind = rand () % httpsReseedHostList.size ();
                     std::string reseedUrl = httpsReseedHostList[ind] + "i2pseeds.su3";
-		return ReseedFromSU3Url (reseedUrl);
+                    auto num = ReseedFromSU3Url (reseedUrl);
+                    if (num > 0) return num; // success
+                    reseedRetries++;
+                }
+                LogPrint (eLogWarning, "Reseed: failed to reseed from servers after 10 attempts");
+                return 0;
 	}
 
+        /** @brief bootstrap from HTTPS URL with SU3 file
+         *  @param url
+         *  @return number of entries added to netDb
+         */
 	int Reseeder::ReseedFromSU3Url (const std::string& url)
 	{
 		LogPrint (eLogInfo, "Reseed: Downloading SU3 from ", url);

Reseed.h

@@ -21,6 +21,7 @@ namespace data
 		
 			Reseeder();
 			~Reseeder();
+                        void Bootstrap ();
 			int ReseedFromServers ();
 			int ReseedFromSU3Url (const std::string& url);
 			int ProcessSU3File (const char * filename);